Wind-Driven Turbine Exhaust Ventilator: 12 3/4 in Head Dia, 6 in Throat Dia, 147 cfm @ 4 mph, Steel If you have any questions

If you have any questions about the goods

durable & anti-rust

6*60 mm Anchor Kit

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Wind-Driven Turbine Exhaust Ventilator: 12 3/4 in Head Dia, 6 in Throat Dia, 147 cfm @ 4 mph, Steel If you have any questionsWind Driven Turbine Exhaust Ventilator: 12 3 4 in Head Dia, 6 in Throat Dia, 147 cfm @ 4 mph, Steel Brand EMPIRE Throat Diameter 6 in Overall Height 14 1 2 in Overall Width 12 3 4 in Airflow @ 4 mph147 cfm Bearing TypeLower Thrust Ball Bearing; Oilless Bronze Upper Bearing Housing FinishGalvanized Housing MaterialSteel Installation RequirementsBase for New Installations; Flashing Weight7 lb Manufacturer Part Number TV06G Head Diameter 12 3 4 in